Please answer all questions below with calculations. 1. What is the empirical formula of a hydrocarbon that is 92.3% C and 7.69% H?


Please answer all questions below with calculations.

1. What is the empirical formula of a hydrocarbon that is 92.3% C and 7.69% H?

2. Given the molar mass is 78.0 g/mol, what is the molecular formula of the hydrocarbon?

3. If atmospheric pressure is 0.985 atm and the water vapor is 17.5 mm Hg, what is the pressure of the gas collected over the water?

4. How many moles of gas will occupy 112 mL at 0.975 atm and 23.0 °C?

5. If the gas collected in question 4 was 0.200g, what is the MM?

Please answer all questions below with calculations. 1. What is the empirical formula of a hydrocarbon that is 92.3% C and 7.69% H?


Please answer all questions below with calculations.

1. What is the empirical formula of a hydrocarbon that is 92.3% C and 7.69% H?

2. Given the molar mass is 78.0 g/mol, what is the molecular formula of the hydrocarbon?

3. If atmospheric pressure is 0.985 atm and the water vapor is 17.5 mm Hg, what is the pressure of the gas collected over the water?

4. How many moles of gas will occupy 112 mL at 0.975 atm and 23.0 °C?

5. If the gas collected in question 4 was 0.200g, what is the MM?

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